<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<button onclick="tz()">Show the weather temperature</button>
		<button onclick="tz()">Show the parking time of the car</button>
		<button onclick="tz()">Show the region of the most cars</button>
		<button onclick="tz()">Show the amount of the car in every region</button>
		<script>
function tz(){
    window.location.href='http://localhost:8080/Parking/Echarts/weather.html';
    window.location.href='http://localhost:8080/Parking/Echarts/Parking.html'; 
    window.location.href='http://localhost:8080/Parking/Echarts/Parkingarea.html';
    window.location.href='http://localhost:8080/Parking/Echarts/Parkinglotregion.html';
    
}
</script>
</body>
</html>